Aug 01 20:09:43.846 INFO checking topdown-rs-0.3.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:09:43.846 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:09:43.846 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:09:43.846 INFO running `"docker" "create" "-v" "/tmp/crater.KhIPtDiB8qzx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:09:44.031 INFO blam! 70f6521265ad3a51e3f242bb064b65d8e935ed01090b44b0487b0fa54245105e
Aug 01 20:09:44.032 INFO running `"docker" "start" "-a" "70f6521265ad3a51e3f242bb064b65d8e935ed01090b44b0487b0fa54245105e"`
Aug 01 20:09:45.240 INFO kablam!     Checking topdown-rs v0.3.3 (file:///source)
Aug 01 20:09:45.869 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 01 20:09:45.869 INFO kablam!   --> src/chainl.rs:54:15
Aug 01 20:09:45.869 INFO kablam!    |
Aug 01 20:09:45.869 INFO kablam! 54 |     struct Op<'a>;
Aug 01 20:09:45.869 INFO kablam!    |               ^^ unused type parameter
Aug 01 20:09:45.869 INFO kablam!    |
Aug 01 20:09:45.869 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 01 20:09:45.869 INFO kablam! 
Aug 01 20:09:45.871 INFO kablam! error[E0392]: parameter `'a` is never used
Aug 01 20:09:45.871 INFO kablam!   --> src/chainr.rs:47:15
Aug 01 20:09:45.871 INFO kablam!    |
Aug 01 20:09:45.871 INFO kablam! 47 |     struct Op<'a>;
Aug 01 20:09:45.871 INFO kablam!    |               ^^ unused type parameter
Aug 01 20:09:45.871 INFO kablam!    |
Aug 01 20:09:45.871 INFO kablam!    = help: consider removing `'a` or using a marker such as `std::marker::PhantomData`
Aug 01 20:09:45.871 INFO kablam! 
Aug 01 20:09:45.895 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:09:45.896 INFO kablam! 
Aug 01 20:09:45.896 INFO kablam! For more information about this error, try `rustc --explain E0392`.
Aug 01 20:09:45.906 INFO kablam! error: Could not compile `topdown-rs`.
Aug 01 20:09:45.907 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:09:46.024 INFO kablam! error: build failed
Aug 01 20:09:46.024 INFO kablam! su: No module specific data is present
Aug 01 20:09:46.522 INFO running `"docker" "rm" "-f" "70f6521265ad3a51e3f242bb064b65d8e935ed01090b44b0487b0fa54245105e"`
Aug 01 20:09:46.673 INFO blam! 70f6521265ad3a51e3f242bb064b65d8e935ed01090b44b0487b0fa54245105e